Not a java.time implementation

logback-access plugin for play framework

Trickles down updated dependencies across repositories

Support for calling the S3 Rest API via spray-client

The missing compatibility library for reflection in Scala 2.11 when c.untypecheck is not enough

Start your own subprocess from SBT console

Generic math programming and algebraic typeclass abstractions for Scala

sbt plugin building and publishing release notes from github pull requests

A faster implementation of flatMap, map, and withFilter for large collections.

MUnit integration for https://github.com/whisklabs/docker-it-scala

Lightweight tools for tackling Scalac version incompatibilities

FreeMarker Scala/Java Templating Plugin for SBT

(Almost no) dependency injection for Scala

just a thought

sbt plugin for integration with Node.js / npm

Tilings by regular polygons

Implementation of the sbt testing interface for TestNG, bundled with an sbt plug-in for convenience.